Analysis

  • max time kernel
    124s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2022 10:21

General

  • Target

    b60e44033994d1fde9a4b6f1338bfa04.exe

  • Size

    4.2MB

  • MD5

    b60e44033994d1fde9a4b6f1338bfa04

  • SHA1

    7f2cd8091276040ca011174269112099ec3e9bef

  • SHA256

    baaa098832eb5790a1fabfdc6284eecffdd74a914ea1312c0f413cc5bb814a7e

  • SHA512

    a8776d7ce2bffa25cefe789bf8f5a4b5b0b81ef53cd0c783ded1be9ee0f976c6c2a3bd41a4d9c05eb15910051d3cfe490c6390b7029d370ad71487c88416c574

  • SSDEEP

    49152:Zsblud53xMQg3Q3cX5C/wnvdAlPjcmYDIYqDsfgVi:Zspuff721

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

WindowsDefenderSmarttScreen

C2

217.64.31.3:9742

Mutex

WindowsDefenderSmarttScreen

Attributes
  • delay

    1

  • install

    false

  • install_file

    WindowsDefenderSmarttScreen.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b60e44033994d1fde9a4b6f1338bfa04.exe
    "C:\Users\Admin\AppData\Local\Temp\b60e44033994d1fde9a4b6f1338bfa04.exe"
    1⤵
    • Adds Run key to start application
    PID:1044

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1044-54-0x00000000010D0000-0x00000000014FE000-memory.dmp
    Filesize

    4.2MB

  • memory/1044-55-0x0000000075501000-0x0000000075503000-memory.dmp
    Filesize

    8KB

  • memory/1044-56-0x0000000000530000-0x0000000000542000-memory.dmp
    Filesize

    72KB